For example, you may discover that the subtitles are too small on certain smartphones. (growthengineering.co.uk)
Certain smartphone models have a small silent switch located on the top left side, just above the volume up / down buttons. (blog.credomobile.com)
With certain smartphone companies, it sometimes seems like we spend nearly as much time talking about annoyances with their ordering processes as we do the phones themselves. (pocketnow.com)